1.Prepare Fettuccini According To Package Directions; Keep Warm. Meanwhile, Toss Shrimp With Red Pepper Flakes And Salt; Set Aside. 2.Heat Oil In Large Skillet Over Medium-High Heat For 1 Minute. Add Shrimp, Cook About 2 Minutes, Stirring Often, Or Just Until Shrimp Turns Pink And Opaque. Remove From Pan; Keep Warm. 3.Add Onion To Skillet. Cook About 5 Minutes, Stirring Often, Or Until Onion Is Soft. Add Undrained Tomatoes, Wine And Garlic. Cook About 10 Minutes Over Medium Heat Until Sauce Thickens A Bit. Return Shrimp And Its Juice To Pan, Stir To Combine And Heat Through. 4.Remove Skillet From Heat. Stir In Parsley. Divide Hot, Cooked Pasta Into 4 Shallow Bowls. Top Each With Shrimp And Sauce.